111521090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{80231}}^1$

素因数の和:80377

約数の個数: 16

約数和(自身を含む): 202184640

約数和(自身を除く): 90663550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 80231, 160462, 401155, 802310, 11152109, 22304218, 55760545, 111521090]

約数ペア:

[(1, 111521090), (2, 55760545), (5, 22304218), (10, 11152109), (139, 802310), (278, 401155), (695, 160462), (1390, 80231)]